Petrainer Dog Training Collar 330yd Remote Dog Shock Collar with Beep, Vibration and Shock Electronic E Collar Immensely Popular E-Collar used by Expert Trainers &amp; First Time Pet Owners; Can be used to help correct barking, walking, leash training, sitting, aggression, and other behavioral obedience Dog Shock Collar with 0-100 Levels of customization for Static Stimulation &amp; Vibration, and a standard Tone (Beep) Mode, three types of stimulation make it guaranteed you will find a stimulation that works for your dog Remote Training Collar is designed with RF434Mhz technology to provide a range up to 330 yards, easily train your dog in the park or backyard Rechargeable and Water-resistant collar receiver and transmitter; Adjustable collar strap, fits neck sizes from 14 to 23 inches Convenience of easy-to-read Blue Backlight LCD screen shows the stimulation level; Over 3000 different identity codes to prevent conflicts with other e-collars